Next-gen kiosk infrastructure
Enterprise-grade interactive kiosk software for modern hotel chains. Multi-tenant, offline-ready, cryptographically secured.
Enterprise-grade interactive kiosk software for modern hotel chains. Multi-tenant, offline-ready, cryptographically secured.
Platform capabilities
Every feature designed for hotel-grade reliability, security and guest experience.
Each hotel property operates in a fully isolated PostgreSQL schema with separate data, branding, users and permissions.
tenant isolationDijkstra-based pathfinding with weighted edges, floor transitions, accessibility routing and real-time closures.
dijkstra routingMultiple displays synchronized into one seamless canvas using shared epoch clock. Sub-frame precision.
epoch syncEach kiosk license cryptographically bound to a physical device via mTLS certificates issued by internal CA.
mtls · pkiSession tracking, interaction heatmaps and funnel analysis — privacy-first, zero PII collected.
privacy-firstService worker caches all assets and API responses. Kiosks operate fully offline with automatic background sync.
service workerAbout the project
Simple Info is a hotel kiosk platform developed in collaboration between two Czech technology companies, combining automation expertise with modern software development.
The platform powers interactive kiosks across hotel properties — from lobby wayfinding and event displays to synchronized video walls and emergency broadcasts.
Built on an enterprise stack: NestJS backend with per-tenant PostgreSQL isolation, React frontends, Redis, MinIO object storage and end-to-end mTLS device authentication.